. "Queen Maria" . . . . . . . . . . "Maria Laskarina" . "Maria
Laskarina" . . . . . . . . . . . . . . "1270" . . . "Maria" . . "Maria
Laskarina
of Nicaea" . . . . . . . "queen" . . . . "his mother" . . "Maria Laskarina" . . . . . . "1235" . . . . . . . .